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Longer titles found: Nonlinear filter (view)

searching for Linear filter 39 found (76 total)

Voltage-controlled filter (446 words) [view diff] exact match in snippet view article find links to article

provided outputs in quadrature. A VCF is an example of an active non-linear filter. The characteristic musical sound of a particular VCF depends on both

Box blur (791 words) [view diff] exact match in snippet view article find links to article

A box blur (also known as a box linear filter) is a spatial domain linear filter in which each pixel in the resulting image has a value equal to the average

ISO 25178 (1,293 words) [view diff] exact match in snippet view article find links to article

for a linear filter) L filter: filter eliminating the largest scale elements from the surface (or of the longest wavelength for a linear filter) F operator:

Texton (155 words) [view diff] exact match in snippet view article find links to article

late 1990s and early 2000s to describe vector quantized responses of a linear filter bank. Julesz, B (March 1981). "Textons, the Elements of Texture Perception

Adaptive filter (2,618 words) [view diff] exact match in snippet view article find links to article

An adaptive filter is a system with a linear filter that has a transfer function controlled by variable parameters and a means to adjust those parameters

Linear-nonlinear-Poisson cascade model (881 words) [view diff] exact match in snippet view article find links to article

three stages of the LNP cascade model. The first stage consists of a linear filter, or linear receptive field, which describes how the neuron integrates

Homomorphic filtering (1,422 words) [view diff] exact match in snippet view article find links to article

processing, involving a nonlinear mapping to a different domain in which linear filter techniques are applied, followed by mapping back to the original domain

Quadrature mirror filter (900 words) [view diff] exact match in snippet view article find links to article

wavelets are among the simplest but most important families of wavelets. A linear filter that is zero for “smooth” signals, given a record of N {\displaystyle

CryptMT (128 words) [view diff] exact match in snippet view article find links to article

project of the eCRYPT network but was not selected because the non-linear filter component was not as well-understood in terms of its security. In that

Turing (cipher) (328 words) [view diff] exact match in snippet view article

Turing generates 160 bits of output in each round by applying a non-linear filter to the internal state of an LFSR. It is named after Alan Turing. It

First-order hold (957 words) [view diff] exact match in snippet view article find links to article

impulses, xs(t), to a linear time-invariant system, otherwise known as a linear filter with such characteristics (which, for an LTI system, are fully described

Filters, random fields, and maximum entropy model (812 words) [view diff] exact match in snippet view article find links to article

potential functions that are one-dimensional non-linear transformations of linear filter responses. The FRAME model was originally developed by Song-Chun Zhu

Dereverberation (458 words) [view diff] exact match in snippet view article find links to article

neural network machine learning approach or alternatively a multichannel linear filter. Examples of the most effective methods in the state-of-the art include

Filter (mathematics) (2,828 words) [view diff] exact match in snippet view article

subspaces of a given vector space, ordered by inclusion. Explicitly, a linear filter on a vector space X is a family B of vector subspaces of X such that

Passive radar (4,302 words) [view diff] exact match in snippet view article find links to article

measurement set of bistatic range, bearing and Doppler using a non-linear filter, such as the extended or unscented Kalman filter. When multiple transmitters

Ruslan Stratonovich (557 words) [view diff] no match in snippet view article find links to article

which was published in his papers in 1959 and 1960. The Kalman-Bucy (linear) filter (1961) is a special case of Stratonovich's filter. The Hubbard-Stratonovich

Causal filter (680 words) [view diff] exact match in snippet view article find links to article

d\tau \,} which is a delayed version of the non-realizable output. Any linear filter (such as a moving average) can be characterized by a function h(t) called

Harmonic and Individual Lines and Noise (329 words) [view diff] exact match in snippet view article find links to article

sinusoids from the original audio signal. The residual is then matched to a linear filter that is excited with white noise. The extracted parameters can then

Daubechies wavelet (2,826 words) [view diff] exact match in snippet view article find links to article

should be a quadrature mirror filter. Solving the coefficient of the linear filter c i {\displaystyle c_{i}} using the quadrature mirror filter property

Acousto-optic programmable dispersive filter (843 words) [view diff] exact match in snippet view article find links to article

In the limit of low diffraction efficiency the AOPDF behaves as a linear filter and the small value of the α (typically 10−7) allows for the quantitative

Fresnel diffraction (2,369 words) [view diff] no match in snippet view article find links to article

y,z);} in other words, we are representing the propagation using a linear-filter modeling. That is why we might call the function h ( x , y , z ) {\displaystyle

Digital filter (3,692 words) [view diff] exact match in snippet view article find links to article

quantities. There are various ways to characterize filters; for example: A linear filter is a linear transformation of input samples; other filters are nonlinear

Radar tracker (2,735 words) [view diff] exact match in snippet view article find links to article

estimate of the target position. Non-linear tracking algorithms use a Non-linear filter to cope with the situation where the measurements have a non-linear

Hysteresis (9,113 words) [view diff] exact match in snippet view article find links to article

\Phi _{d}} ; it is mathematically equivalent to a transfer function in linear filter theory and analogue signal processing. This kind of hysteresis is often

Biological neuron model (14,910 words) [view diff] exact match in snippet view article find links to article

completely linear. In the last case, the cable acts as a linear filter; these linear filter properties can be included in the formulation of generalized

Deep learning (17,757 words) [view diff] exact match in snippet view article find links to article

in the architecture of deep autoencoder on the "raw" spectrogram or linear filter-bank features in the late 1990s, showing its superiority over the Mel-Cepstral

Phase-locked loop (7,681 words) [view diff] exact match in snippet view article find links to article

phase-locked loop with an analog multiplier as the phase detector and linear filter may be derived as follows. Let the input to the phase detector be f

Singular value decomposition (14,067 words) [view diff] exact match in snippet view article find links to article

multiplied by a modulation function in the time domain. Thus, given a linear filter evaluated through, for example, reverse correlation, one can rearrange

Speech recognition (13,117 words) [view diff] exact match in snippet view article find links to article

in the architecture of deep autoencoder on the "raw" spectrogram or linear filter-bank features, showing its superiority over the Mel-Cepstral features

Belavkin equation (3,349 words) [view diff] exact match in snippet view article find links to article

{\displaystyle \psi _{0}} these solutions correspond to optimal quantum linear filter. Solutions to the Belavkin equation show that in the limit t → ∞ {\displaystyle

Multidimensional seismic data processing (1,936 words) [view diff] exact match in snippet view article find links to article

( x , z 0 + Δ z , t ) {\displaystyle s(x,z_{0}+\Delta z,t)} using a linear filter with an ideal response given by: H ( ω 1 , ω 2 ) = { e j α 2 ω 2 2 −

Delta-sigma modulation (6,862 words) [view diff] exact match in snippet view article find links to article

simplified as only one integrator is needed, the demodulator can be a simple linear filter (e.g., RC or LC filter) to reconstruct the signal, and the quantizer

Mads Græsbøll Christensen (1,097 words) [view diff] exact match in snippet view article find links to article

and M. G. Christensen, “Noise reduction with optimal variable span linear filter,” IEEE Trans. Audio, Speech, Language Process., vol. 24(4), pp. 631–644

Discrete-time beamforming (1,755 words) [view diff] exact match in snippet view article find links to article

Flowchart of upsample and linear filter for discrete-time beamforming

Henry Earl Singleton (3,868 words) [view diff] exact match in snippet view article find links to article

the Rad Lab during WWII, Wiesner had developed an important optimum linear filter and prediction technique. For his dissertation, Singleton generalized

Spectrum (physical sciences) (2,734 words) [view diff] exact match in snippet view article

spectrum", consisting of a single spectral line) is modified by a non-linear filter; for example, when a pure tone is played through an overloaded amplifier

Efficient coding hypothesis (4,310 words) [view diff] exact match in snippet view article find links to article

an efficient-code filter as opposed to a cochleotropic filter or a linear filter. This shows that efficient coding of noise data offered perceptual benefits

Information field theory (6,016 words) [view diff] exact match in snippet view article find links to article

{\displaystyle D} in the empirical Bayes approximation. The resulting non-linear filter is called the critical filter. The generalization of the power spectrum

Spike response model (3,771 words) [view diff] exact match in snippet view article find links to article

input current at time t − s and κ ( s ) {\displaystyle \kappa (s)} is a linear filter (also called kernel) that describes the contribution of an input current